Arlington County, Virginia
Where Arlington Is
Arlington County, often called just Arlington, is a county in the U.S. state of Virginia. It sits right across the Potomac River from Washington, D.C., the nation's capital. Arlington is the smallest self-governing county in the United States by area.
Arlington has quiet neighborhoods and busier city areas. Several Washington Metro stations help people travel around the county. The county's government offices are in the Court House neighborhood.
Long Ago
The Nacotchtank people lived in this area first. Later, the land became part of Fairfax County. In 1920, the county was given the name Arlington County.
Today, many federal government offices are based in Arlington. The Pentagon is there, and it is home to the headquarters of the United States Department of Defense. Companies such as Boeing and RTX Corporation also have offices in the county.
Fun Places to See
Many visitors come to Arlington National Cemetery to see the Tomb of the Unknown Soldier. The county also has the Air Force Memorial and the Marine Corps War Memorial. These places help people remember and learn about history.
Arlington is home to several colleges and universities. These include George Mason University, Marymount University, the University of Virginia, and Virginia Tech.
Arlington also has many parks. Glencarlyn Park sits along Four Mile Run. It has nature trails and playgrounds where families can have fun outside.

Quiz time!
3 questions about Arlington County, Virginia
Which city is right across the Potomac River from Arlington?
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This article is a child-friendly adaptation of the Wikipedia article on Arlington County, Virginia, available under CC BY-SA 4.0.
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